20264611080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{6271}}^1\times {\mathrm{3847}}^1$

素因数の和:10139

約数の個数: 128

約数和(自身を含む): 69507809280

約数和(自身を除く): 49243198200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3847, 6271, 7694, 11541, 12542, 15388, 18813, 19235, 23082, 25084, 26929, 30776, 31355, 37626, 38470, 43897, 46164, 50168, 53858, 57705, 62710, 75252, 76940, 80787, 87794, 92328, 94065, 107716, 115410, 125420, 131691, 134645, 150504, 153880, 161574, 175588, 188130, 215432, 219485, 230820, 250840, 263382, 269290, 323148, 351176, 376260, 403935, 438970, 461640, 526764, 538580, 646296, 658455, 752520, 807870, 877940, 1053528, 1077160, 1316910, 1615740, 1755880, 2633820, 3231480, 5267640, 24124537, 48249074, 72373611, 96498148, 120622685, 144747222, 168871759, 192996296, 241245370, 289494444, 337743518, 361868055, 482490740, 506615277, 578988888, 675487036, 723736110, 844358795, 964981480, 1013230554, 1350974072, 1447472220, 1688717590, 2026461108, 2533076385, 2894944440, 3377435180, 4052922216, 5066152770, 6754870360, 10132305540, 20264611080]

約数ペア:

[(1, 20264611080), (2, 10132305540), (3, 6754870360), (4, 5066152770), (5, 4052922216), (6, 3377435180), (7, 2894944440), (8, 2533076385), (10, 2026461108), (12, 1688717590), (14, 1447472220), (15, 1350974072), (20, 1013230554), (21, 964981480), (24, 844358795), (28, 723736110), (30, 675487036), (35, 578988888), (40, 506615277), (42, 482490740), (56, 361868055), (60, 337743518), (70, 289494444), (84, 241245370), (105, 192996296), (120, 168871759), (140, 144747222), (168, 120622685), (210, 96498148), (280, 72373611), (420, 48249074), (840, 24124537), (3847, 5267640), (6271, 3231480), (7694, 2633820), (11541, 1755880), (12542, 1615740), (15388, 1316910), (18813, 1077160), (19235, 1053528), (23082, 877940), (25084, 807870), (26929, 752520), (30776, 658455), (31355, 646296), (37626, 538580), (38470, 526764), (43897, 461640), (46164, 438970), (50168, 403935), (53858, 376260), (57705, 351176), (62710, 323148), (75252, 269290), (76940, 263382), (80787, 250840), (87794, 230820), (92328, 219485), (94065, 215432), (107716, 188130), (115410, 175588), (125420, 161574), (131691, 153880), (134645, 150504)]